EPSS score history for CVE-2021-27811, showing historical risk changes and exploitation probability trends for vulnerability prioritization and security analysis.
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.50% | 1.20% | +0.70% |
| 2 | 2025-03-30 | 0.96% | 0.50% | -0.47% |
| 3 | 2025-03-29 | 0.50% | 0.96% | +0.47% |
| 4 | 2025-03-17 | 0.19% | 0.50% | +0.31% |
| 5 | 2024-12-17 | 0.12% | 0.19% | +0.07% |
| 6 | 2023-03-07 | 0.89% | 0.12% | -0.77% |
| 7 | 2022-04-01 | 9.03% | 0.89% | -8.14% |
| 8 | 2022-02-04 | 2.74% | 9.03% | +6.29% |
| 9 | 2022-01-06 | 0.62% | 2.74% | +2.12% |
| 10 | 2021-05-22 | — | 0.62% | — |